In an ap sum of first 10 terms is-150
WebMar 27, 2024 · C. I Frequency 10 vicle, me ACB be 0-15 15-30 30-45 45-60 ore than type ogive' for the given data. 18 40 20 60-75 12 29) The sum of the reciprocals of Rehman's ages 3years ago and 5 years from now is Find his present age. WebJul 29, 2024 · In an AP, the sum of first ten terms is -150 and the sum of its next ten terms is -550. Find the A.P.I have provided the easiest solution of above question, ......
In an ap sum of first 10 terms is-150
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WebOct 23, 2024 · Let to sum of first 10 terms of an ap =Snthe sum of its next 10 terms of an ap =sn'S₁₀ = -150S₁₀ + S'₁₀ = S₂₀Given :-S'₁₀ = -550Therefore ,S₂₀ = -150 -550 … WebOct 20, 2024 · In an AP the sum of first ten terms is -150 and the sum of its next 10 terms is -550. Find the AP. Is this the question you’re looking for? Advertisement Expert-Verified Answer 49 people found it helpful Hey there !! Let a be the first term and d be the common difference of the given AP . S₁₀ = -150. ⇒ Sn = n/2 [ 2a + (n-1)d]
Webgiven S10 = a1+a2+...+10 = 150. But we know that: s10 = (a1+a10)*10/2 = 150. ==> a1+a10 = 150/5. ==> a1+a10 = 30. ==> a10 = 30 - a1...... (1) But a10 = a1 + 9*3 = a1 + 27. ==> a10 = … WebMar 19, 2024 · Given that sum of the first 10 terms of an A.P. is -150. S10 = -150 And the sum of next 10 terms is -550. So, the sum of first 20 terms = Sum of first 10 terms + sum of next 10 terms S20 = -150 + -550 = -700 Now, having S10 = 10 2 10 2 (2a + (10 − 1)d) -150 = 5 (2a + 9d) -30 = 2a + 9d 2a + 9d = -30 . . . . (1) And,
WebApr 8, 2024 · Given sum of first ten terms = − 150. We know that Sum of n terms of AP S n = n 2 [ 2 a + ( n − 1) d] Therefore, ⇒ S 10 = 10 2 [ 2 a + ( 10 − 1) d] ⇒ − 150 = 5 [ 2 a + 9 d] ⇒ … WebThe sum of the first five terms of an AP and the sum of the first seven terms of the same AP is 167. If the sum of the first ten terms of this AP is 235, find the sum of its first twenty terms. Q.
WebOct 20, 2024 · In an AP the sum of first ten terms is -150 and the sum of its next 10 terms is -550. Find the AP. Is this the question you’re looking for? Advertisement Expert-Verified …
WebSolution Let a be the first term and d be the common difference of the AP. Then, It is given that the sum of its next 10 terms is – 550 Now S20 = Sum of first 20 terms = Sum of first … pool companies that offer financingWebConsider an arithmetic progression (AP) whose first term is a 1 (or) a and the common difference is d.. The sum of first n terms of an arithmetic progression when the n th term is NOT known is S n = (n/2) [2a + (n - 1) d]; The sum of first n terms of an arithmetic progression when the n th term(a n) is known is S n = n/2[a 1 + a n]; Example: Mr. Kevin … sharat raju wikipedia freeWebIn an A.P. the sum of first ten terms is -150 and the sum of its next 10 term is -550. Find the A.P. Answer: Solution: The sum of n terms of AP is the addition of first n terms of the … shara trutner coldwell bankerWebIf in an AP, the sum of first 10terms is -150and the sum of its next 10terms is -550. Find the AP. Easy View solution In an arithmetic progression the sum of first 10terms is 175and … sharat seasonWebLesson 4: Sum of first n terms of an AP. Arithmetic series intro. Arithmetic series formula. Worked example: arithmetic series (sum expression) Finding first term and common … pool companies that do financingWebJul 27, 2024 · Then the entire sum of #6~10 is is 25x bigger than the sum of #1~5. So 25 x = 245 − 120 = 125 and x = 5. Next, we can find the 3rd term quickly given the first 5 terms has a sum of 120. The median and mean of those five terms are 120/5 = 24 which is equivalent to the 3rd term. Then the 4th term is 24 + 5 = 29. Ans: A. pool companies topeka ksWebThe sum of the first two terms of an arithmetic progression is 18 and the sum of the first four terms is 52. Find the sum of the first eight terms. What is the sum of the series 2, 4, 6, 8, 10 ... sharaton wriggly west